15372280237 has 2 divisors, whose sum is σ = 15372280238. Its totient is φ = 15372280236.

The previous prime is 15372280223. The next prime is 15372280267. The reversal of 15372280237 is 73208227351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12518476996 + 2853803241 = 111886^2 + 53421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15372280237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15372280237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15372280267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7686140118 + 7686140119.

It is an arithmetic number, because the mean of its divisors is an integer number (7686140119).

Almost surely, 2^15372280237 is an apocalyptic number.

It is an amenable number.

15372280237 is a deficient number, since it is larger than the sum of its proper divisors (1).

15372280237 is an equidigital number, since it uses as much as digits as its factorization.

15372280237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 15372280237 in words is "fifteen billion, three hundred seventy-two million, two hundred eighty thousand, two hundred thirty-seven".